New Hampshire, United States Weather

New Hampshire,  Weather
(Photo by Zixi Zhou on Unsplash)

Current conditions

Updated:
9°C
48.2°F
°C °F

Condition: Overcast

Pressure: 1,016 hPa

Feel like: 6 °C

Temperature: 9°C

Cloud: 100%

Humidity: 72%

Wind: NW - 7 km/h

Visibility: 23.0 km

Weather forecast

Wed
23 Sep
6°C / 16°C
Overcast
Thu
24 Sep
4°C / 19°C
Overcast
Fri
25 Sep
5°C / 21°C
Overcast
Sat
26 Sep
10°C / 22°C
Overcast
Sun
27 Sep
9°C / 21°C
Overcast
Hourly forecast today:
11:00 AM
4° /
4° /
Overcast
72% 11 km/h
12:00 PM
5° / 10°
5° / 10°
Overcast
70% 28 km/h
13:00 PM
5° / 11°
5° / 11°
Clear Sky
63% 28 km/h
14:00 PM
5° / 13°
5° / 13°
Clear Sky
58% 21 km/h
15:00 PM
5° / 14°
5° / 14°
Clear Sky
55% 18 km/h
16:00 PM
5° / 15°
5° / 15°
Clear Sky
51% 16 km/h
17:00 PM
5° / 16°
5° / 16°
Clear Sky
47% 15 km/h
18:00 PM
4° / 17°
4° / 17°
Clear Sky
44% 14 km/h
19:00 PM
4° / 17°
4° / 17°
Clear Sky
42% 13 km/h
20:00 PM
3° / 17°
3° / 17°
Clear Sky
40% 14 km/h
21:00 PM
3° / 17°
3° / 17°
Mainly Clear
40% 13 km/h

30 Day Averages and Extremes

  • Average high 20.57°C
  • Average low 8.83°C
  • Hottest day 29°C (10 September 2026)
  • Coldest day 4°C (20 September 2026)
  • Average humidity 69.0%
  • Days with precipitation 17 days
  • Highest precipitation 41 mm (26 September 2026)

Yesterday's Data

  • Max: 18°C
  • Min: 8°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in New Hampshire over the next 12 hours

Temperature and possibility of rain in New Hampshire in the coming days

Rainfall in New Hampshire in the coming days

New Hampshire Climate Summary

New Hampshire features a Humid continental, no dry season, warm summer (Köppen classification: Dfb), with an average annual temperature of 9.66ºC (49.39ºF), which is about -2.98% lower than the national average for United States. Annually, the city experiences approximately 58.52 millimeters (2.3 inches) of rainfall, spread across 105.54 rainy days, accounting for 28.92% of the year.

Longitude 43.1938516
Latitude -71.5723953
Yearly high temperature 12.86ºC (55.15ºF)
Yearly low temperature 3.48ºC (38.26ºF)
Hottest month July 27.35ºC (81.23ºF)
Coldest month February -8.65ºC (16.43ºF)
Yearly precip 58.52mm (2.3in)
Days with rainfall 105.54 days (28.92%)
Driest month September (77.53%)
Wettest month December (79.78%)

Weather averages by month

Month High / Low (°C) Rain
January -2.06° / -8.96° 7.36 days
February -0.6° / -8.65° 8.18 days
March 4.11° / -4.13° 9.27 days
April 11.62° / 1.86° 10.27 days
May 19.1° / 7.77° 9.91 days
June 23.45° / 11.77° 9.45 days
July 27.35° / 15.55° 9.64 days
August 26.11° / 14.47° 9.55 days
September 22.11° / 11.18° 7.45 days
October 14.54° / 5.89° 8.55 days
November 7.25° / -0.33° 7.09 days
December 1.29° / -4.65° 8.82 days

Frequently asked questions

1. What is the hottest month in New Hampshire?

July has the highest average monthly temperature (daily mean of 27.35ºC) and February are the coolest (daily mean of -8.65ºC).

2. What should I wear in New Hampshire today?

For today's mild weather in New Hampshire, with temperatures between 14ºC to 17ºC (57.2ºF to 62.6ºF), consider wearing:
- Comfortable jeans or slacks
- Light jacket (for cooler periods)
- Cotton socks
- Casual sneakers or loafers

Temperature

Early
6°C / 10°C
Morning
4°C / 9°C
Afternoon
5°C / 14°C
Evening
3°C / 17°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 434
  • CO 144
  • NH3 0
  • NO2 2
  • O3 52
  • PM10 2
  • PM25 2
  • SO2 0
  • CH4 1,383

Sunrise / Sunset

10:33
22:43